Year % of commercial service imports 1978 57.51357239489084 1979 38.02266338721016 1980 62.96795986488384 1981 64.77732582937159 1982 65.34063585359334 1983 63.607952461301466 1984 42.21087606469289 1985 51.304302299708155 1986 63.77535243292409 1987 53.65749492403553 1988 44.80937694381098 1989 52.33706385780127 1990 64.89936180657828 1991 66.22727272727278 1992 66.10082304526753 1993 71.79379715004185 1994 75.86586036283677 1995 66.6233996277293 1996 75.61043343614173 1997 72.08464459622263 1998 78.42776904691428 1999 77.73692515351419 2000 77.23426340017826 2001 73.82424118727582 2002 75.42186583219244 2003 64.10409217322206 2004 61.71685057041342 2005 66.45195920558231 2006 73.43231716948347 2007 68.0847635573572 2008 65.54759384550047 2009 60.17132949355091 2010 66.45576631310564 2011 72.5183864309684 2012 68.48393470537556 2013 64.03261872152494 2014 68.37611918483373 2015 67.00984091188519 2016 15.796216410876909 2019 47.14499917273341 2020 71.57861528625448 2021 61.36236811153741